It must be amazing working at Dyson. All those "your job sucks" jokes must be hilarious every time. Plus, when you're not sitting with a packet of Haribo thinking of the next great idea for an office fan, you're putting old vacuum parts together to see if you can make a really fast go-kart with them...and with the boss's permission.

The Dyson Car Challenge is what can happen when an easygoing company has a load of very clever people working for it, lots of cash and a mountain of spare parts. The idea is quite simple - who can built the fastest kart - manned or otherwise - using spare vacuum and fan bits.

Here's a video of the results...